Home / 74,591,845,681.56-111,846,907,767.54-36,735,173,667.84

Finding the Fourth Proportional to 74,591,845,681.56, 111,846,907,767.54 and 36,735,173,667.84

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Solution

The fourth proportional to 74,591,845,681.56, 111,846,907,767.54 and 36,735,173,667.84 is: 55,082,637,297.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,591,845,681.56 : 111,846,907,767.54 = 36,735,173,667.84 : x
  2. Step 2: Convert to fraction form
    74,591,845,681.56/111,846,907,767.54 = 36,735,173,667.84/x
  3. Step 3: Cross multiply
    74,591,845,681.56x = 111,846,907,767.54 × 36,735,173,667.84
  4. Step 4: Simplify right side
    74,591,845,681.56x = 4,108,715,581,051,463,794,688
  5. Step 5: Solve for x
    x = 4,108,715,581,051,463,794,688/74,591,845,681.56
  6. Step 6: Final answer
    x = 55,082,637,297.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.